If this text appears "The function you are attempting to run contains macros or content that requires macro language support."
And after you click on it several times and another one pops up!
Considering: MSWord 2007 x86, OS: Win 7 x64
But happens on a lot of workstations.
It's related to a bad installation of the product or a pirated software or a damaged installer.
Here's HOW TO GET RID OF IT!
Go to the icon/Start Menu, Word Options, Trust Center, Trust Center Settings..., Add-Ins, and select Disable...
You shouldn't see that pop-up anymore.
If you do, please reply with some details of your system, (OS, MSWord product) and/or if possible a screenshot.
Let us know!